Home / 5,828,660.22-8,743,722.74-3,129,275.10

Finding the Fourth Proportional to 5,828,660.22, 8,743,722.74 and 3,129,275.10

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Solution

The fourth proportional to 5,828,660.22, 8,743,722.74 and 3,129,275.10 is: 4,694,305.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,828,660.22 : 8,743,722.74 = 3,129,275.10 : x
  2. Step 2: Convert to fraction form
    5,828,660.22/8,743,722.74 = 3,129,275.10/x
  3. Step 3: Cross multiply
    5,828,660.22x = 8,743,722.74 × 3,129,275.10
  4. Step 4: Simplify right side
    5,828,660.22x = 27,361,513,851,585.78
  5. Step 5: Solve for x
    x = 27,361,513,851,585.78/5,828,660.22
  6. Step 6: Final answer
    x = 4,694,305.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.